CN218077849U - Photocatalytic reaction system - Google Patents
Photocatalytic reaction system Download PDFInfo
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- CN218077849U CN218077849U CN202222378964.2U CN202222378964U CN218077849U CN 218077849 U CN218077849 U CN 218077849U CN 202222378964 U CN202222378964 U CN 202222378964U CN 218077849 U CN218077849 U CN 218077849U
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Abstract
The utility model relates to the technical field of chemical reaction equipment, in particular to a photocatalytic reaction system, which is provided with a reaction unit, wherein the reaction unit comprises at least one reactor; the device comprises a liquid storage barrel, a circulating pipe, a gas collecting device, a data collector, a controller, a circulating pump, a liquid storage barrel, a circulating pump, a circulating pipe, a gas-liquid separation device, a controller and a controller, wherein the liquid storage barrel is connected to a liquid inlet of the reactor through the circulating pipe; thereby solving the problem that the prior art lacks a liquid-solid phase photochemical reaction system which takes a gas product as a target.
Description
Technical Field
The utility model relates to a chemical reaction equipment technical field, concretely relates to photocatalysis reaction system.
Background
With the continuous development of the photocatalytic industry, the research of the photocatalytic industry gradually moves from a laboratory to large-scale application, which is different from the reaction research of the laboratory, and in the large-scale application, more and more complex requirements are put forward on a reaction container, a reaction volume, catalyst loading, a reaction illumination area, solution circulating flow, process monitoring, control, detection, separation, collection and the like of reaction products; meanwhile, the device is not limited to be used as an electric light source in a laboratory, is more inclined to the full utilization of sunlight, and has higher requirements on the aspects of illumination, light transmission efficiency and the like of the reactor.
However, the prior art lacks a liquid-solid phase photochemical reaction system for targeting gaseous products.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a photocatalytic reaction system to overcome the problem of lacking a liquid-solid phase photochemical reaction system targeting a gaseous product in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a photocatalytic reaction system comprises a reaction unit, a circulating pipeline, a liquid storage barrel, a data acquisition device, a controller, a circulating pump, a gas-liquid separation device and a gas collection device;
the reaction unit comprises at least one reactor;
the liquid storage barrel is connected to a liquid inlet of the reactor through the circulating pipeline, a liquid outlet of the reactor is connected to the liquid storage barrel through the circulating pipeline, the circulating pump is arranged between the liquid storage barrel and the liquid inlet of the reactor, the gas-liquid separation device is arranged at a liquid outlet of the reactor, the gas collection device is connected with a gas discharge port of the gas-liquid separation device, the data collector is arranged on the circulating pipeline, and the data collector and the circulating pump are respectively and electrically connected with the controller at an outlet of the reactor.
Further, the system described above, further comprising a gas flow meter;
the gas flowmeter is arranged at a gas discharge port of the gas-liquid separation device and is electrically connected with the controller.
Further, the system described above, further comprises a flow controller;
the flow controller is arranged between the circulating pump and the liquid inlet of the reactor, and the flow controller is electrically connected with the controller.
Further, in the system described above, the reactor is a flat plate reactor;
the flat-plate reactor adopts a sandwich structure, consists of a cover plate and a bottom plate, is sealed by adopting an O-shaped ring, and is fastened and sealed by adopting a quick-release type clamping plate structure on four sides; the liquid inlet is arranged at the middle position of the lower part of the bottom plate of the flat-plate reactor, and the liquid outlet is arranged at the middle position of the upper part of the bottom plate of the flat-plate reactor.
Further, in the system described above, the data collector includes: at least one of a temperature sensor, a PH sensor, an ORP sensor, and a radiation sensor.
Further, the system described above, further comprising an environment detector;
the environment detector is arranged outside the reactor and is electrically connected with the controller.
Further, in the system as described above, the environment detector includes: at least one of a temperature sensor, a humidity sensor, and a pressure sensor.
Further, in the system described above, the controller includes a PLC integrated machine.
Further, in the system as described above, the gas-liquid separation device includes a gas-liquid separator.
Further, in the system described above, the gas collecting device includes a gas collecting bottle.
The utility model relates to a photocatalysis reaction system's beneficial effect does:
the device is provided with a reaction unit, a circulating pipeline, a liquid storage barrel, a data collector, a controller, a circulating pump, a gas-liquid separation device and a gas collection device; the reaction unit comprises at least one reactor; the liquid storage barrel is connected to a liquid inlet of the reactor through a circulating pipeline, a liquid outlet of the reactor is connected to the liquid storage barrel through a circulating pipeline, the circulating pump is arranged between the liquid storage barrel and the liquid inlet of the reactor so as to enable photochemical reaction liquid to flow into the reactor from the liquid storage barrel through the circulating pipeline to carry out photochemical reaction, the gas-liquid separation device is arranged at a liquid outlet of the reactor, the gas collection device is connected with a gas discharge port of the gas-liquid separation device so as to collect a gas product after the photochemical reaction, the data collector is arranged on the circulating pipeline, and the data collector and the circulating pump are respectively and electrically connected with the controller at an outlet of the reactor so as to detect and control the photochemical reaction; thereby solving the problem that the prior art lacks a liquid-solid phase photochemical reaction system which takes a gas product as a target.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a photocatalytic reaction system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
With the continuous development of the photocatalytic industry, the research of the photocatalytic industry gradually moves from a laboratory to large-scale application, which is different from the reaction research of the laboratory, and in the large-scale application, more and more complex requirements are put forward on a reaction container, a reaction volume, catalyst loading, a reaction illumination area, solution circulating flow, process monitoring, control, detection, separation, collection and the like of reaction products; meanwhile, the device is not limited to use of laboratory electric light sources, is more biased to the full utilization of sunlight, and has higher requirements on the aspects of illumination, light transmission efficiency and the like of the reactor.
However, the prior art lacks a liquid-solid phase photochemical reaction system targeting a gaseous product.
In view of the above, the present invention provides a photocatalytic reaction system to overcome the problem of lacking a liquid-solid phase photochemical reaction system targeting a gaseous product in the prior art.
As shown in fig. 1, fig. 1 is a structural diagram provided by an embodiment of a photocatalytic reaction system of the present invention, which is a photocatalytic reaction system, and includes a reaction unit, a circulation pipeline 2, a liquid storage barrel 3, a data acquisition unit 4, a controller 5, a circulation pump 6, a gas-liquid separation device 7, and a gas collection device 8;
the reaction unit comprises at least one reactor 1;
liquid storage barrel 3 is connected to reactor 1's inlet through circulation pipeline 2, reactor 1's liquid outlet is connected to liquid storage barrel 3 through circulation pipeline 2, circulating pump 6 sets up between liquid storage barrel 3 and reactor 1's inlet, gas-liquid separation device 7 sets up the liquid outlet department at reactor 1, gas collecting device 8 meets with gas-liquid separation device 7's gas outlet mouth mutually, data collection station 4 sets up in reactor 1, data collection station 4 and circulating pump 6 are connected with controller 5 electricity respectively.
It should be noted that the pipeline is made of corrosion-resistant materials such as stainless steel or engineering plastics, which is suitable for various reaction conditions, and meanwhile, the number of the reactors 1 can be set by the reaction unit according to the requirement of the user.
It can be understood that, in this embodiment, the reaction unit, the circulation pipeline 2, the liquid storage barrel 3, the data collector 4, the controller 5, the circulation pump 6, the gas-liquid separation device 7 and the gas collection device 8; the reaction unit comprises at least one reactor 1; the liquid storage barrel 3 is connected to a liquid inlet of the reactor 1 through a circulating pipeline 2, a liquid outlet of the reactor 1 is connected to the liquid storage barrel 3 through the circulating pipeline 2, a circulating pump 6 is arranged between the liquid storage barrel 3 and the liquid inlet of the reactor 1 so as to enable photochemical reaction liquid to flow into the reactor 1 from the liquid storage barrel 3 through the circulating pipeline 2 to carry out photochemical reaction, a gas-liquid separation device 7 is arranged at a liquid outlet of the reactor 1, a gas collection device 8 is connected with a gas discharge outlet of the gas-liquid separation device 7 so as to collect a gas product after the photochemical reaction, a data collector 4 is arranged on the circulating pipeline 2, and the data collector 4 and the circulating pump 6 are respectively and electrically connected with a controller 5 at an outlet of the reactor 1 so as to detect and control the photochemical reaction; thereby solving the problem that the prior art lacks a liquid-solid phase photochemical reaction system which takes a gas product as a target.
Preferably, the system further comprises a gas flow meter;
the gas flowmeter is arranged at a gas discharge port of the gas-liquid separation device 7, and is electrically connected with the controller 8.
It is understood that the volume of the gas product after the photochemical reaction can be measured in real time by the gas flow meter when the photochemical reaction system is monitored.
Preferably, the device also comprises a flow controller;
the flow controller is arranged between the circulating pump 6 and the liquid inlet of the reactor 1 and is electrically connected with the controller 5.
It is understood that when the photochemical reaction system is controlled, the flow rate of the reaction liquid in the circulation line 2 may be measured by a flow rate controller, and the circulation pump 6 may be controlled to be accelerated or reduced or stopped according to the obtained flow rate.
Preferably, the reactor 1 is a flat-bed reactor;
the flat-plate reactor adopts a sandwich structure, consists of a cover plate and a bottom plate, is sealed by adopting an O-shaped ring, and is fastened and sealed by adopting a quick-release type clamping plate structure on four sides; the liquid inlet is arranged in the middle of the lower part of the bottom plate of the flat-plate reactor, and the liquid outlet is arranged in the middle of the upper part of the bottom plate of the flat-plate reactor.
In some optional embodiments, the flat-plate reactor is made of an ultraviolet high-light-transmission material, the high light transmittance of the flat-plate reactor is increased while the sealing strength of the flat-plate reactor is realized, and meanwhile, fluid distribution strips are arranged in a bottom plate of the flat-plate reactor to disperse fluid, the height of the distribution plate is adjustable, and the internal pressure of the flat-plate reactor can be effectively prevented from being too high.
Preferably, the data collector 4 comprises: at least one of a temperature sensor, a PH sensor, an ORP sensor, and a radiation sensor.
It can be understood that the reaction system can monitor and measure the irradiation intensity through the radiation sensor, judge whether the reaction is normally carried out, and simultaneously can monitor the conditions of the reaction temperature, the pH value of the reaction liquid and the ORP in the photochemical reaction process in real time through the temperature sensor, the pH sensor and the ORP sensor.
Preferably, an environment detector is further included;
the environment detector is disposed outside the reactor 1, and the environment detector is electrically connected to the controller 5.
In some alternative embodiments, the environment detector comprises: at least one of a temperature sensor, a humidity sensor, and a pressure sensor.
It can be understood that the photochemical reaction has great requirements on the environment, and a user can monitor the photochemical reaction environment through the temperature sensor, the humidity sensor and the pressure sensor, so as to confirm whether the environment of the reactor 1 meets the requirements of the photochemical reaction.
Preferably, the controller 5 comprises a PLC all-in-one machine.
It can be understood that the controller 5 adopts a PLC integrated machine, the PLC uses software to replace a large number of intermediate relays and time relays in a relay control system, wiring can be reduced to below one tenth of the relay control system, and the possibility of poor contact of contacts is greatly reduced. In addition, the PLC has strong self-diagnosis capability and can report error information in time or stop running for repair. The major modules of the PLC are large-scale or very large-scale integrated circuits. For the +5V power supply needed by the CPU core component, multi-stage filtering is adopted, and the regulation is carried out by using an integrated voltage stabilizer. The PLC has low requirement on the working environment, the PLC can normally work under the conditions that the ambient temperature is-20-65 ℃ and the relative humidity is 35-85%, and in addition, the I/O design of the PLC has perfect channel protection and filter circuits in various forms so as to inhibit high-frequency interference and weaken the interference influence among modules. In the input/output loop of the system, the measures such as photoelectric isolation and the like are adopted to effectively prevent the signal interference between the loops. PLC products are serialized, standardized and modularized, users can flexibly select the PLC products according to actual requirements, and the users do not need to design and manufacture hardware devices.
Preferably, the gas-liquid separating device 7 includes a gas-liquid separator.
Preferably, the gas collection means 8 comprises a gas collection bottle.
Preferably, in order to enable sunlight to sufficiently irradiate the reactor 1, the solar bioreactor further comprises an adjusting bracket, wherein the adjusting bracket is used for supporting and controlling the angle of the reactor 1, synchronous adjustment of the angle of the reactor can be realized, and optimal illumination conditions can be realized.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A photocatalytic reaction system is characterized by comprising a reaction unit, a circulating pipeline, a liquid storage barrel, a data collector, a controller, a circulating pump, a gas-liquid separation device and a gas collection device;
the reaction unit comprises at least one reactor;
the liquid storage barrel is connected to the liquid inlet of the reactor through the circulating pipeline, the liquid outlet of the reactor is connected to the liquid storage barrel through the circulating pipeline, the circulating pump is arranged between the liquid storage barrel and the liquid inlet of the reactor, the gas-liquid separation device is arranged at the liquid outlet of the reactor, the gas collection device is connected with the gas discharge port of the gas-liquid separation device, the data acquisition device is arranged on the circulating pipeline, and at the outlet of the reactor, the data acquisition device and the circulating pump are respectively electrically connected with the controller.
2. The system of claim 1, further comprising a gas flow meter;
the gas flowmeter is arranged at a gas discharge port of the gas-liquid separation device and is electrically connected with the controller.
3. The system of claim 1, further comprising a flow controller;
the flow controller is arranged between the circulating pump and the liquid inlet of the reactor, and the flow controller is electrically connected with the controller.
4. The system of claim 1, wherein the reactor is a flat panel reactor;
the flat-plate reactor adopts a sandwich structure, consists of a cover plate and a bottom plate, is sealed by adopting an O-shaped ring, and is fastened and sealed by adopting a quick-release type clamping plate structure on four sides; the liquid inlet is arranged at the middle position of the lower part of the bottom plate of the flat-plate reactor, and the liquid outlet is arranged at the middle position of the upper part of the bottom plate of the flat-plate reactor.
5. The system of claim 1, wherein the data collector comprises: at least one of a temperature sensor, a PH sensor, an ORP sensor, and a radiation sensor.
6. The system of claim 1, further comprising an environment detector;
the environment detector is arranged outside the reactor and is electrically connected with the controller.
7. The system of claim 6, wherein the environment detector comprises: at least one of a temperature sensor, a humidity sensor, and a pressure sensor.
8. The system of claim 1, wherein the controller comprises a PLC all-in-one machine.
9. The system of claim 1, wherein the gas-liquid separation device comprises a gas-liquid separator.
10. The system of claim 1, wherein the gas collection device comprises a gas collection bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378964.2U CN218077849U (en) | 2022-09-07 | 2022-09-07 | Photocatalytic reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378964.2U CN218077849U (en) | 2022-09-07 | 2022-09-07 | Photocatalytic reaction system |
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| Publication Number | Publication Date |
|---|---|
| CN218077849U true CN218077849U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378964.2U Active CN218077849U (en) | 2022-09-07 | 2022-09-07 | Photocatalytic reaction system |
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| CN (1) | CN218077849U (en) |
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2022
- 2022-09-07 CN CN202222378964.2U patent/CN218077849U/en active Active
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